Praised for the nuance and sensitivity with which it approaches one of the most fraught conservation issues we face today, John Frederick Walker’sIvory’s Ghoststells the astonishing story of the power of ivory through the ages, and its impact on elephants. Long before gold and gemstones held allure, humans were drawn to the jewels of the elephant”its great tusks. Ivory came to be prized in every culture of the worldfrom ancient Egypt to nineteenth-century America to modern Japanfor its beauty, rarity, and ability to be finely carved. Elephants tusks were transformed into sensuous figurines, sacred icons, scientific instruments, pistol grips, and piano keys. But the beauty came at an unfathomable cost. Walker lays bare the ivory trade’s cruel connection with the slave trade and the increasing slaughter of elephants in the nineteenth and early twentieth centuries. By the 1980s, elephant poaching reached levels that threatened...